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412245 = 3259161
BaseRepresentation
bin1100100101001010101
3202221111100
41210221111
5101142440
612500313
73334611
oct1445125
9687440
10412245
112617a9
1217a699
13115842
14aa341
1582230
hex64a55

412245 has 12 divisors (see below), whose sum is σ = 714636. Its totient is φ = 219840.

The previous prime is 412219. The next prime is 412249. The reversal of 412245 is 542214.

It can be written as a sum of positive squares in 2 ways, for example, as 142884 + 269361 = 378^2 + 519^2 .

It is not a de Polignac number, because 412245 - 25 = 412213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4536 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (59553).

2412245 is an apocalyptic number.

412245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

412245 is a deficient number, since it is larger than the sum of its proper divisors (302391).

412245 is a wasteful number, since it uses less digits than its factorization.

412245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172 (or 9169 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 412245 is about 642.0630810131. The cubic root of 412245 is about 74.4249352771.

Adding to 412245 its reverse (542214), we get a palindrome (954459).

The spelling of 412245 in words is "four hundred twelve thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 9161 27483 45805 82449 137415 412245